Filters: Tags: Calhoun County, Illinois (X)
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Specimen: Thinly laminated siltstone in Hannibal shale: NE 1/4 NE 1/4 sec. 1, T. 10 S, R. 3 W. Enlarged twice. Calhoun County, Illinois. Circa 1928. Plate 7-B, in U.S.Geological Survey Professional paper 218. 1952.
Categories: Image;
Tags: Calhoun County, Illinois,
Photographers,
Rubey, W.W.Collection,
photo print
To evaluate how bigheaded carps use a restored backwater habitat, their passages into and out of and residency within a backwater was monitored using acoustic telemetry. This dataset describes the results of this study and was used to compare activity of bigheaded carps between species, at a diel scale, among seasons, and how activity related of environmental conditions. Calculation of passages and residency are available in the thesis of Douglas Schultz (Southern Illinois University, 2006). http://fishdata.siu.edu/schultz.pdf
Categories: Data;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Asian Carp,
Bighead Carp,
Calhoun County, Illinois,
Grafton, Illinois,
Illinois River,
Exposure of St. Peter sandstone along Mississippi River in Cap Au Gres, view northward from near Dogtown Landing in SW 1/4 sec. 29, T. 12 S., R. 2 W. Calhoun County, Illinois. Circa 1928. Plate 3-A, in U.S.Geological Survey Professional paper 218. 1952.
Categories: Image;
Tags: Calhoun County, Illinois,
Photographers,
Rubey, W.W.Collection,
photo print
Specimen: "Hamburg" oolite in Glen Park formation. SW 1/4 sec. 26, T. 9 S., R. 3 W., enlarged 1.5 times. Calhoun County, Illinois. Circa 1928. Plate 7-A, in U.S.Geological Survey Professional paper 218. 1952.
Categories: Image;
Tags: Calhoun County, Illinois,
Photographers,
Rubey, W.W. Collection,
photo print
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